Sodium carbonate

• Catalog No.: 222321
• CAS Number: 497-19-8
• M. F.: CNa2O3
• M. W.: 105.98844
• Purity: ≥99.5%

SYNONYMS

• Title: 碳酸钠
• IUPAC name: disodium carbonate
• IUPAC Traditional name: disodium carbonate
• Synonyms: Soda ash; 纯碱; Carbonic acid disodium salt; Calcined soda

DATABASE IDS

• CAS Number: 497-19-8
• EC Number: 207-838-8
• PubChem SID: 24853323
• MDL Number: MFCD00003494
• Beilstein Number: 4154566

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.001%
• Antion Traces: phosphate (PO43-): ≤0.001%
• Antion Traces: sulfur compounds (as SO42-): ≤0.003%
• Cation Traces: Ca: ≤0.03%
• Cation Traces: Fe: ≤5 ppm
• Cation Traces: K: ≤0.005%
• Cation Traces: Mg: ≤0.005%
• Cation Traces: heavy metals (as Pb): ≤5 ppm
• Grade: ACS reagent
• Grade: anhydrous
• Impurities: ≤0.005% silica
• Impurities: ≤0.01% insolubles
• Linear Formula: Na2CO3
• Loss on Drying: ≤1.0% loss on heating, 285 °C
• Purity: ≥99.5%
• Apperance: granular
• Melting Point: 851 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 36
• RTECS: VZ4050000
• Safety Statements: 22-26
• German water hazard class: 1

DETAILS

Description (English)

Biochem/physiol Actions
Buffer component, may be used for the removal of peripheral membrane proteins.
Packaging
1, 2.5, 4×2.5 kg in poly bottle
12 kg packaged in open-head poly drums; 500 g, 1 kg, 2.5 kg packaged in poly bottles
12 kg in poly drum
500, 6×500 g in poly bottle

Description (简体中文)

Biochem/physiol Actions
缓冲剂组分，可用于除去外周膜蛋白。
包装
1, 2.5, 4×2.5 kg in poly bottle
12kg 开口塑料桶包装；500g、1kg、2.5kg 塑料瓶包装
12 kg in poly drum
500, 6×500 g in poly bottle